31139932 is an even 8-digits composite number following 31139931
and preceding 31139933 . In scientific notation, it is written as 3.1139932 × 10^7.
The sum of its digits is 31. It has a total of 3 prime factors and 6 positive divisors.
There are 15569964 positive integers (up to 31139932) that are relatively prime to 31139932.
31139932 has 6 divisors, whose sum is 54494888
The reverse of 31139932 is 23993113
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 31
Digital Root 4
Name
thirty-one million one hundred thirty-nine thousand nine hundred thirty-two
Scientific notation
3.1139932 × 10^7
Engineering notation
3.1139932 × 10^6
Prime Factorization
2 × 2 × 7784983
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
15569966
Product of the distinct prime numbers
The prime factorization of 31139932 is 2 × 2 × 7784983.
Since it has a total of 3 prime factors.
8 , 2 , 31 , 93 , 73 , 236 , 2660 , 4420 , 51726 , 20387 , 928495 , 472827 , 9115623 , 4150242 , 37796721 , 84331008 , 683232758 , 272028755 , 3126564890 , 1297131454
n×2
62279864
n×3
93419796
n×4
124559728
n×5
155699660
n÷2
15569966
n÷3
10379977.333333
n÷3
7784983
n÷5
6227986.4
n2
969695364964624
n3
3.0196247725714E+22
n4
9.4030910083388E+29
n5
2.9281161458948E+37
2 √n
5580.3164784804
3 √n
314.61002214203
4 √n
74.701515904836
5 √n
31.525612419591
6 divisors
τ
Total Divisors
6
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-31139931
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.16666666666667
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
1
Returns the nth root of the product of n divisors
H
Harmonic Mean
6
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 31139932 can be divided by 6 positive divisors.
The sum of these divisors (counting 31139932) is 1, the average is 0.16666666666667.
Base
System
Value
2
Binary
1110110110010100001011100
3
Ternary
2011121001221211
4
Quaternary
1312302201130
5
Quinary
30432434212
6
Senary
3031234204
8
Octal
166624134
10
Decimal
31139932
12
Duodecimal
a518964
16
Hexadecimal
1db285c
20
Vigesimal
9ec9gc
36
Base36
ijfq4
md5
cb8fed5516c811d5c070db894309a23d
sha1
d0eda7ad8742e42165dd174be940dfe95cebbef3
sha256
535a16fa301f372dd22d3d512259cfc8594901da1f34b8001b726eae0fbfbcc4
sha512
b4372420df37d2d536e4a954a17a0e64d5258d2b4d35c95e4dce6d7662310dac0d027f334b82676772bb1ac8e4ade945b3515688e2045834fbf5125287183c18
ripemd-160
21406339e6df0870796ca1bc63449974d3cf503c
Diameter
62279864
Circumference
195657963.20897
Area
3.0463878347929E+15
Volume
1.2648574669477E+23
Surface area
1.2185551339172E+16
Circumference
195657963.20897
Perimeter
124559728
Area
969695364964624
Diagonal
44038514.165776
Surface area
5818172189787744
Volume
3.0196247725714E+22
Space diagonal
53935944.36824
Perimeter
93419796
Area
4.1989040999569E+14
Altitude
26967972.18412
Surface area
4.1989040999569E+14
Volume
3.5586619222068E+21
Height
14679504.721925